| 000 | 00529 a2200169 4500 | ||
|---|---|---|---|
| 001 | 132539 | ||
| 003 | OSt | ||
| 005 | 20220112114155.0 | ||
| 008 | |||
| 082 |
_a363.7329263 _bC33G |
||
| 110 | _aCentral Pollution Control Board | ||
| 245 | 1 |
_aGuidelines for ambient air quality monitoring _cby Central Pollution Control Board |
|
| 260 |
_aDelhi _bCPCB _c2003 |
||
| 300 | _a175p. | ||
| 690 | _aNitrogen dioxide--Environmental aspects;Air--Pollution--Health aspects;Air quality | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c6899 _d6899 |
||